build system: Fix another bug in the detection of the statgrab library.

diff --git a/configure.in b/configure.in
index 046b174..62f70e1 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1089,7 +1089,8 @@ AM_CONDITIONAL(BUILD_WITH_LIBIOKIT, test "x$with_libiokit" = "xyes")
 
 AC_ARG_WITH(libstatgrab, [AS_HELP_STRING([--with-libstatgrab@<:@=PREFIX@:>@], [Path to libstatgrab.])],
 [
-       if test "x$withval" != "xno" -a "x$withval" != "xyes"
+       if test "x$withval" != "xno" \
+               && test "x$withval" != "xyes"
        then
                LDFLAGS="$LDFLAGS -L$withval/lib"
                CPPFLAGS="$CPPFLAGS -I$withval/include"
@@ -1097,7 +1098,7 @@ AC_ARG_WITH(libstatgrab, [AS_HELP_STRING([--with-libstatgrab@<:@=PREFIX@:>@], [P
        fi
 ],
 [
-       if test "x$ac_system" == "xunknown"
+       if test "x$ac_system" = "xunknown"
        then
                with_libstatgrab="yes"
        else